Search results
-
V
Lml Duramax 230 ect towing
I was towing 15k toy hualer up some grades last time ect got up to 232 the fan was coming on and off but temp kept climbing till about 232 at the top of the grade. stock truck 2011i done these grades before and temp stayed at the 210 mark. No codes coolant everything else looks fine. has anyone...